package com.gong.chooselesson.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.gong.chooselesson.pojo.Sl;

/**
 * @Description
 * @Author gongchang
 * @Date 2021-07-27 16:33
 */
public interface SlService extends IService<Sl> {
    boolean iscroth(int lno, int sno);
}
